A continuously maintained graph of U.S. family offices: identity, team, observed investments, public holdings, relationships and dated signals of change. Facts, inferences and estimates are labelled as such, with the source and the date, on every row. Unknown is printed as unknown.

Family office profile

Streamline Family Office

Greenwood Vlg, COOutsourced family office provideridentity confidence 80%streamlinefamilyoffice.com

Why this class: the office describes itself as a outsourced family office (cited).

Not yet hand-verified
Last observed Sep 14, 2026 · 10 observations · 3 sources
14 people · 0 investments · 0 public positions · 7 events
Identity
80
high
Data depth
35
elevated
Freshness
100
high
Active deployment
0
low
Direct investing
0
low
External managers
0
low
Private markets
0
low
Sponsor-friendly
0
low
Real estate
0
low
Co-investment
0
low
Contactability
50
elevated
Mandate confidence
0
low

Twelve separate dimensions, each 0 to 100 from listed components. There is no single family office score; the components are in the evidence section.

Overview
Profile completeness 34% (medium value, medium; the most valuable missing fact is direct investments)
identityclassificationwealth origincapital-scale evidencepeoplecontactsmandatedirect investmentsfund relationshipsco-investorssponsor relationshipsreal estatepublic holdingsrecent eventsprovenancefreshness
Classification
Outsourced family office provider
Description
unknown
Headquarters
Greenwood Vlg, CO
Office address
unknown
Business phone
unknown
Website
streamlinefamilyoffice.com
Year established
unknown
Assets under management
unknown
Foundation assets (IRS)
$101M across 2 related private foundations, per the IRS master file; the foundation's assets, not the office'sFact
Capital scale
Reported office AUM: unknown. Related foundation assets $101M. These are different facts and are never added together.
Classification history
  • Sep 12, 2026Outsourced family office provider 80%the office describes itself as a outsourced family office (cited)Fact
  • Sep 12, 2026Single family office (probable) 60%named as the family office administering 1 private foundation(s) with $94,992,221 in assets (IRS in-care-of)Inference
Family and wealth origin
Family served
unknown
Source of wealth
unknown
Operating company origin
unknown

Not on the record yet. Family and wealth-origin claims are written only from cited public sources.

Team
PersonTitleResponsibilityBusiness contactSource
Amy JohnstonManaging Director,Leadershipnone on recordacstreamline.com Fact
Andrea Longo CarterDirector,Leadershipnone on recordacstreamline.com Fact
Gregory SnyderManager,Leadershipnone on recordacstreamline.com Fact
Katie SullivanManaging Partner,Leadershipnone on recordacstreamline.com Fact
Rebecca SliwoskiManaging Director,Leadershipnone on recordacstreamline.com Fact
Trisha PresleyManaging Director,Leadershipnone on recordacstreamline.com Fact
Alexandria PalumboAssociate,Othernone on recordacstreamline.com Fact
Kim NguyenAssociate,Othernone on recordacstreamline.com Fact
Kim WeeksSenior Associate,Othernone on recordacstreamline.com Fact
Michelle MillerSenior Associate,Othernone on recordacstreamline.com Fact
Samantha LevineAssociate,Othernone on recordacstreamline.com Fact
Stephanie CsaplarAssociate,Othernone on recordacstreamline.com Fact
Theresa WattAssociate,Othernone on recordacstreamline.com Fact
Vanessa GarciaAssociate,Othernone on recordacstreamline.com Fact
Office contact points
Business phone: 508.785.2399 (published by the subject) acstreamline.com
Website: streamlinefamilyoffice.com (published by the subject) streamlinefamilyoffice.com
Investment mandate
Stated (their words, cited)
No cited statement of mandate on the record.
Observed (from the investment record)
No investments on the record yet, so nothing is observed.
Inferred (regulatory shape and team)
Nothing to infer from.
Invests directly
unknown
Allocates to managers
unknown
Asset classes
unknown
Sectors
unknown
Geography
unknown
Check size
unknown
Direct investments
No substantiated direct investment on the record. Absence here is absence of evidence, not evidence of absence.
Fund and manager relationships
No fund commitment or manager relationship on the record. Commitment amounts are shown only when public.
Public stakes and holdings
Form 13F holdings
No 13F filing on the record for this office.
Real estate
No documented real estate ownership link. A property is attributed to an office only through a documented control relationship, never from a surname.
Co-investors
No co-investor on the record.
Independent sponsor relationships
No cited relationship to an independent sponsor.
Signals and timeline

Most significant first: what kind of change it is, its size, whose change it is, and how recent. 7 events. 13F position changes are under Public stakes and holdings.

  • Sep 12, 2026Classification changedStreamline Family Office: PROBABLE_SFO -> OUTSOURCED_FAMILY_OFFICE (the office describes itself as a outsourced family office (cited))ClassificationFactno URL
  • Sep 12, 2026Office discoveredStreamline Family Office named as in-care-of on Towle Family Foundation ($94,992,221 in assets)DiscoveryInferenceapps.irs.gov
  • Sep 30, 2024Foundation dropped a fundTowle Family Foundation no longer reports INVESTMENT-TOWLE EVOLUTION FUND INTE (was $19.8M) on its 2024-09-30 returnFoundationFactapps.irs.gov
  • Sep 30, 2024Foundation assets changedTowle Family Foundation: total assets at fair value $48.6M to $90.6M (+86%) on the 2024-09-30 returnFoundationFactapps.irs.gov
  • Sep 30, 2023Foundation officer leftJ ELLWOOD TOWLE (DIRECTOR) is no longer on Towle Family Foundation's 2023-09-30 returnFoundationFactapps.irs.gov
  • Sep 30, 2022Foundation added a fundTowle Family Foundation first reports INVESTMENT-TOWLE EVOLUTION FUND INTE at $18.8M on its 2022-09-30 returnFoundationFactapps.irs.gov
  • Sep 30, 2022Foundation officer joinedLAURA TOWLE (TREASURER) appears on Towle Family Foundation's 2022-09-30 returnFoundationFactapps.irs.gov
Sources and evidence

Every observation behind this profile: the value, when it was effective, the source, the quote where there is one, and whether it is a fact, an inference or an estimate. 10 shown.

Score components
Freshness
+100 days since the newest source-dated fact or analyst verification (3 days)
Contactability
+40 named decision-makers (Katie Sullivan (Managing Partner,); Amy Johnston (Managing Director,); Andrea Longo Carter (Director,))
+10 verified business phones (1)
Data confidence
+10 website
+10 people
+15 independent sources (3 sources)
Active deployment
no components; scored 0
Exists confidence
+20 website
+30 independent sources (3 sources)
Research priority
+10 capital scale (largest of 13F, RAUM, AUM, foundation assets) ($100,688,872)
+0 rank (1951)
Mandate confidence
no components; scored 0
Identity confidence
+80 classification (OUTSOURCED_FAMILY_OFFICE (the office describes itself as a outsourced family office (cited)))
Real estate propensity
no components; scored 0
Co investment propensity
no components; scored 0
Family identity confidence
no components; scored 0
Private markets propensity
no components; scored 0
Current activity confidence
+25 a source-dated fact within 12 months (3 days)
External manager propensity
no components; scored 0
Direct investment propensity
no components; scored 0
Independent sponsor propensity
no components; scored 0
FactValueEffectiveSourceClass
Foundation ico signalTowle Family FoundationSep 1, 2025IRS Form 990-PF private foundation filings (e-file index and Exempt Organizations BMF) apps.irs.govFact
Office type (stated)outsourced_family_officeSep 14, 2026Family office and investment company websites (about, team, portfolio, news pages) streamlinefamilyoffice.comFact
Office type (stated)outsourced_family_officeSep 12, 2026Family office and investment company websites (about, team, portfolio, news pages) streamlinefamilyoffice.comFact
Site mentionsprivate_equity,real_estate,ventureSep 14, 2026Family office and investment company websites (about, team, portfolio, news pages) streamlinefamilyoffice.comFact
Site mentionsprivate_equity,real_estate,ventureSep 12, 2026Family office and investment company websites (about, team, portfolio, news pages) streamlinefamilyoffice.comFact
Websitestreamlinefamilyoffice.comSep 12, 2026DFX model output (classification rules, scores, mandates, matches) streamlinefamilyoffice.comInference
Website readsite-fo-3Sep 14, 2026Family office and investment company websites (about, team, portfolio, news pages) streamlinefamilyoffice.comFact
Website readsite-fo-3Sep 12, 2026Family office and investment company websites (about, team, portfolio, news pages) streamlinefamilyoffice.comFact
Website titleStreamline Family Office, Inc.Sep 14, 2026Family office and investment company websites (about, team, portfolio, news pages) streamlinefamilyoffice.comFact
Website titleStreamline Family Office, Inc.Sep 12, 2026Family office and investment company websites (about, team, portfolio, news pages) streamlinefamilyoffice.comFact